#183046#183046
#183046 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.050 H 247.9°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).
Color values
| HEX | #183046 |
|---|---|
| RGB | rgb(24, 48, 70) |
| HSL | hsl(209, 49%, 18%) |
| HSV | hsv(209, 66%, 27%) |
| CMYK | cmyk(65.7%, 31.4%, 0%, 72.5%) |
| CIE-LAB | lab(19.01, -1.46, -16.53) |
| CIE-LCH | lch(19.01, 16.60, 264.95°) |
| OKLab | oklab(30.1% -0.0189 -0.0465) |
| OKLCH | oklch(30.1% 0.05 247.9) |
| XYZ | xyz(2.5387, 2.7501, 6.1902) |
| Luminance | 0.0275 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 4.82
Dark
#1B2431
ΔE00 5.83
Navy Blue
#1B2A4A
ΔE00 6.57
Marine
#042E60
ΔE00 6.71
Marine Blue
#01386A
ΔE00 7.06
Dark Grey Blue
#29465B
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#183046 #462E18
analogous
#184645 #183046 #181946
triadic
#183046 #461830 #304618
tetradic
#183046 #451846 #462E18 #194618
square
#183046 #451846 #462E18 #194618
split-complementary
#183046 #461819 #464518
monochromatic
#081017 #081118 #183046 #284F74 #376FA1
Accessibility & contrast
On white
13.55
#183046 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.55
#183046 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #183046
13.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##183046 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##183046 | 1.00 | 13.55 | 1.55 | 13.55 |
| #FFFFFF | 13.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#273147
Deuteranopia (green-blind)
#212C46
Tritanopia (blue-blind)
#003538
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #183046; /* rgb */ color: rgb(24, 48, 70); /* oklch */ color: oklch(30.1% 0.050 247.9);
Tailwind
colors: {
custom: {
50: '#5a6879',
500: '#183046',
950: '#000000',
},
}SCSS
$custom: #183046; $custom-light: #5a6879; $custom-dark: #000000;
JSON
{
"hex": "#183046",
"rgb": {
"r": 24,
"g": 48,
"b": 70
},
"hsl": {
"h": 208.696,
"s": 48.936,
"l": 18.431
},
"oklch": {
"l": 0.30096,
"c": 0.0502,
"h": 247.9
},
"luminance": 0.0275
}Semantic roles & 50–950 ramp
primary
#183046
secondary
#7D5C3D
accent
#914FD8
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040609
muted
#797A7B